mirror of
https://gitee.com/milvus-io/milvus.git
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110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package accesslog
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/cockroachdb/errors"
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"github.com/golang/protobuf/proto"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"go.opentelemetry.io/otel/trace"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/metadata"
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"google.golang.org/grpc/peer"
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"google.golang.org/grpc/status"
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)
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type BaseResponse interface {
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GetStatus() *commonpb.Status
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}
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func UnaryAccessLoggerInterceptor(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
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starttime := time.Now()
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resp, err := handler(ctx, req)
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PrintAccessInfo(ctx, resp, err, info, time.Since(starttime).Milliseconds())
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return resp, err
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}
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func Join(path1, path2 string) string {
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if strings.HasSuffix(path1, "/") {
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return path1 + path2
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}
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return path1 + "/" + path2
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}
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func timeFromName(filename, prefix, ext string) (time.Time, error) {
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if !strings.HasPrefix(filename, prefix) {
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return time.Time{}, errors.New("mismatched prefix")
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}
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if !strings.HasSuffix(filename, ext) {
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return time.Time{}, errors.New("mismatched extension")
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}
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ts := filename[len(prefix) : len(filename)-len(ext)]
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return time.Parse(timeFormat, ts)
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}
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func getAccessAddr(ctx context.Context) string {
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ip, ok := peer.FromContext(ctx)
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if !ok {
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return "Unknown"
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}
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return fmt.Sprintf("%s-%s", ip.Addr.Network(), ip.Addr.String())
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}
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func getTraceID(ctx context.Context) (id string, ok bool) {
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meta, ok := metadata.FromOutgoingContext(ctx)
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if ok {
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return meta.Get(clientRequestIDKey)[0], true
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}
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traceID := trace.SpanFromContext(ctx).SpanContext().TraceID()
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return traceID.String(), traceID.IsValid()
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}
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func getResponseSize(resq interface{}) (int, bool) {
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message, ok := resq.(proto.Message)
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if !ok {
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return 0, false
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}
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return proto.Size(message), true
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}
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func getErrCode(resp interface{}) (int, bool) {
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baseResp, ok := resp.(BaseResponse)
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if !ok {
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return 0, false
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}
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status := baseResp.GetStatus()
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return int(status.GetErrorCode()), true
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}
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func getGrpcStatus(err error) string {
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code := status.Code(err)
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if code != codes.OK {
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return fmt.Sprintf("Grpc%s", code.String())
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}
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return code.String()
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}
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